<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<form action="" method="get">
	<input type="hidden" name="hidden" value="1" />
	<input type="text" name="text" /><br/>
	<textarea name="area"></textarea><br/>
	<input type="submit" value="submit"/>
</form>